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  1. No Access

    Chapter and Conference Paper

    Leveraging HPC Profiling and Tracing Tools to Understand the Performance of Particle-in-Cell Monte Carlo Simulations

    Large-scale plasma simulations are critical for designing and develo** next-generation fusion energy devices and modeling industrial plasmas. BIT1 is a massively parallel Particle-in-Cell code designed for s...

    Jeremy J. Williams, David Tskhakaya… in Euro-Par 2023: Parallel Processing Worksho… (2024)

  2. No Access

    Chapter and Conference Paper

    Optimizing BIT1, a Particle-in-Cell Monte Carlo Code, with OpenMP/OpenACC and GPU Acceleration

    On the path toward develo** the first fusion energy devices, plasma simulations have become indispensable tools for supporting the design and development of fusion machines. Among these critical simulation t...

    Jeremy J. Williams, Felix Liu, David Tskhakaya… in Computational Science – ICCS 2024 (2024)

  3. No Access

    Article

    Implementation of dressed cross-section model into the BIT1 code

    In the present work, we describe a new method, dressed cross-section model (DCSM), enabling implementation of large number of atomic transitions (~106 and more) in the kinetic simulations. The effective collision...

    David Tskhakaya in The European Physical Journal D (2023)

  4. No Access

    Chapter

    The Particle-in-Cell Method

    David Tskhakaya in Computational Many-Particle Physics (2008)